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5,6-dibromoquinoxaline is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1131040-38-4

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1131040-38-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1131040-38-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,1,0,4 and 0 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1131040-38:
(9*1)+(8*1)+(7*3)+(6*1)+(5*0)+(4*4)+(3*0)+(2*3)+(1*8)=74
74 % 10 = 4
So 1131040-38-4 is a valid CAS Registry Number.

1131040-38-4Downstream Products

1131040-38-4Relevant academic research and scientific papers

Bromination of quinoxaline and derivatives: Effective synthesis of some new brominated quinoxalines

U?ar, Sefa,E?siz, Sel?uk,Da?tan, Arif

, p. 1618 - 1632 (2017)

The synthesis of brominated quinoxaline derivatives starting from several kinds of quinoxaline by different bromination strategies was studied. First the synthesis of some brominated quinoxalines was accomplished along with the development of an alternative and effective synthesis of some known compounds. A new, clean, and effective synthetic method for selective reduction of quinoxaline to 1,2,3,4-tetrahydroquinoxaline was also developed. The products obtained were characterized by means of NMR spectroscopy, elemental analyses, and mass spectrometry.

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